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Should I Use Wire | Secure Messenger for Organizations (End-to-End Encrypted)?

wire.com·Analyzed 20 hours ago··Based on 10 sources

Collaborate without compromise with Wire, the trusted platform for millions worldwide. Stay in control with end-to-end encryption that's invisible, flexible collaboration, and intuitive user interface. Join now for free and boost your productivity.

Depends

Depends

Buy if you are a regulated organization — government, finance, critical infrastructure — that needs E2EE chat, calls, and file sharing under one compliant roof.

E2EE messenger trusted by governments — right call for regulated orgs, overkill for a small team that just needs chat.

Confidence: Medium

2012

Founded

Wire Swiss GmbH

$8.2M

Funding

Raised Nov 2019

1,800+

Organization customers

Plus governments and critical infrastructure

Yes

Free tier

'Join now for free'

Ease of use3

Vendor claims intuitive UI; no independent reviews found.

Feature depth4

Messaging, calls, conferencing, files — all end-to-end encrypted.

Security posture4

E2EE, open source, government-trusted; 29 CVEs indexed.

Pros

  • End-to-end encrypted messaging, calls, conferencing, and file sharing by default²
  • Open source; trusted by governments and 1,800+ organizations¹
  • Free tier to start¹
  • Runs on iOS, Android, desktop, and web²

Cons

  • 29 CVEs indexed, including an arbitrary HTML vulnerability⁵
  • Prominent security researcher advised avoiding Wire in 2017⁴
  • Privacy concerns raised in 2019 after a corporate move³
  • Few substantive independent user reviews found in sources

Gotchas

  • mediumNo public pricing found; business tiers likely require sales contact.¹
  • mediumVerify data jurisdiction; 2019 restructuring triggered public privacy questions.³
  • lowSecurity page not surfaced in crawl; demand current compliance docs before contract.

Best for

  • Regulated industries and government contractors
  • Security-critical internal communications
  • Orgs wanting E2EE chat, calls, and files in one app

Not for

  • Small teams that just need a group chat — use Signal
  • Teams dependent on Slack's integration ecosystem
  • Buyers needing published per-seat pricing upfront
  • Casual personal messaging

Pricing

Free tier: Yes

Security

End-to-end encrypted and open source; 29 CVEs indexed and past researcher criticism, no breaches reported in sources.

  • 29 CVEs indexedOpenCVE lists 29 CVEs for Wire, including an arbitrary HTML vulnerability.⁵
  • 2017 code transparency criticismA prominent security researcher publicly advised avoiding Wire over code publication in 2017.⁴

What users say

Reviewed sources contain little substantive independent user feedback; Wire appears mostly in security-app roundups and forum lists.

Alternatives

Compare Wire | Secure Messenger for Organizations (End-to-End Encrypted) with each alternative.

Signal

Free, default E2EE; ideal for small teams without admin needs.

Full analysis

Based on 19 public sources; many linked 'review' pages were unrelated SEO spam and excluded.

Sources

  1. Wire official sitewire.com
    official
  2. Wire (software) — Wikipediaen.wikipedia.org
    review
  3. Wire confirms $8.2M raise, privacy concernstechcrunch.com
    news
  4. University calls out Wire over codecyberscoop.com
    news
  5. Wire CVEs and Security Vulnerabilitiesapp.opencve.io
    security
  6. Wire taking on Slackverdict.co.uk
    news
  7. Wire Messenger — new competitor to Signal?trustedsec.com
    security
  8. 8 Best Secure Messaging Apps 2026cloudsek.com
    review
  9. Wire Review 2026: Swiss Secure Collaborationeuropeanpurpose.com
    review
  10. Wire Swiss company profiledefencefinancemonitor.com
    news

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